Esteban Alberto Guerrero, M.D.
Internal Medicine Physician · Sacramento, CA
Esteban Alberto Guerrero, M.D. is an internal medicine physician with a practice address in Sacramento, California, and NPI 1790247831, issued on Apr 5, 2019. Check the license (California A181133, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Esteban Alberto Guerrero
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A181133 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3160 Folsom Blvd Ste 2500, Sacramento, CA 95816
- Phone
- (916) 734-7777
- Enumerated
- Apr 5, 2019
- Record last updated
- Nov 29, 2022
- Fax
- (916) 451-1079
- Medicare enrollment
- Enrolled (PECOS I20230404001499); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3160 Folsom Blvd Ste 2500
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Esteban Alberto Guerrero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A181133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average internal medicine physician in 2024
4,080 Medicare Part D claims for 376 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 196 claims were for opioids.
Most prescribed
- Atorvastatin Calcium264 claims
- Amlodipine Besylate199 claims
- Rosuvastatin Calcium175 claims
- Lisinopril163 claims
- Losartan Potassium135 claims
- Levothyroxine Sodium109 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Santa Ynez Band OF Mission IndiansSanta Ynez, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Esteban Alberto Guerrero among 17,696 internal medicine physician records in California
Esteban Alberto Guerrero, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
601 internal medicine physician records list a practice address in Sacramento
They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Sacramento → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Abate, MDSacramento, CA 958161548248131
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- Lisa Ho, M.D.Sacramento, CA 958161932184108
- John Hosoume, M.D.Sacramento, CA 958161588649354
- James Jackson, MDSacramento, CA 958161508855594
- Ingvild Lane, MDSacramento, CA 958161831171719
- Scott Macdonald, MDSacramento, CA 958161518940006
Common questions
What is Esteban Alberto Guerrero, M.D.'s NPI number?
Esteban Alberto Guerrero, M.D.'s National Provider Identifier (NPI) is 1790247831, issued on Apr 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Esteban Alberto Guerrero, M.D. located?
The NPPES record lists a practice address at 3160 Folsom Blvd Ste 2500, Sacramento, CA, 95816. Phone: (916) 734-7777. Providers update this record themselves, so call before visiting.
How can I verify Esteban Alberto Guerrero, M.D.'s license?
NPPES lists California license number A181133, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Esteban Alberto Guerrero, M.D. prescribe under Medicare Part D?
In 2024, Esteban Alberto Guerrero, M.D. had 4,080 Medicare Part D claims for 376 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.